Inhabitants of Congo. Photograph by Vladimír Zikmund, 1960's

An epidemiologist is talking to an Indian man about smallpox during the disease surveillance campaign. 1970's

Child afflicted by smallpox. Congo, 1960's

Vladimír Zikmund (far right) with fellow epidemiologists at Papua - New Guinea

Photograph of child with smallpox used during the active disease surveillance in India.

Photograph of child with smallpox used during the active disease surveillance in India.

Women of the lowest caste. Photograph by Vladimír Zikmund, 1970's

Indian doctor vaccinating against smallpox. India, 1970's

Adolf Ruš with his parents, Anna and Adolf, and his sister, Anna / 1940

Adolf Ruš (on the right, second row) with his mother (in front of him, holding his brother), his grandmother (in the middle) and other relatives / Třinec / the 1950s

Adolf Ruš (third from the left) at his sister's wedding / around 1954

Adolf Ruš (in the back row on the right) with a junior basketball team / Třinec / 1971

Adolf Ruš (second row on the right) with his wife (in front of him with a child), his parents (in the front row in the middle), his siblings and other relatives / 1963

Adolf Ruš (on the left) during his military service / around 1956

Adolf Ruš (in the back row in the middle) at his sister's wedding. Next to the bride on the left is his mother / the 1950s

Adolf Ruš (on the right) with his parents and his sisters / the late 1940s

Bohumila Bělounová when she was thirty years old

Adolf Ruš's parents' wedding photography / 1937

Adolf Ruš's father / 1970

Adolf Ruš's father (third from the right in the first row) with soldiers of the Czechoslovak Brigade in the United Kingdom / 1944 to 1945 / United Kingdom

Adolf Ruš senior with soldiers of the Czechoslovak Brigade in the United Kingdom / 1945

Brigitta Gottmann, Prague, 2020

Brigitta Gottmann, Prague, 2020

Rut Kohnová in 2020

Tomáš Růžička in 2020.